import React from 'react'

type Props = {}
 
type Diffreence=(a:number,b:number)=>number;
const difference:Diffreence function(a,b);
console.log(difference(30,20))
const arr= [2,1,4,3]
const arr1=arr.sort((a,b)=>{
  return a-b
})
console.log(arr1)
const App = (props: Props) => {
  return (
    <div>App</div>
  )
}

export default App